Precautions; Precautions For The Service; Precautions For The Static Electricity And Pl - Samsung AQ07**SER Series Service Manual

1. Precautions

1-1 Precautions for the Service

 Use the standard parts when replacing the electric parts.
- Confirm the model name, rated voltage, rated current of the electric parts.
 Repair the disconnection of HARNESS securely when repairing the break down.
- If there is any connection error, it causes an abnormal noise and incorrect operation.
 In case that you assemble or disassemble the products with laying it on the side, do work on the work cloth.
- If not, the exterior of products can be scratched.
 Remove dust and foreign materials from harness, connection part, and inspection part thoroughly when repairing the break down.
- It protects the danger of fire such as tracking and short.
 Tighten tightly the service valve of outdoor unit and the cap of charging valve with a monkey spanner.
 Check the assembly status of parts after repairing the break down.
- It should be same as the status before repairing.

1-2 Precautions for the Static Electricity and PL

 As the PCB power terminal has a weakness for the static electricity, pay attention to it during the repair and measurement.
- Work with insulation gloves during the repair and measurement of PCB.
 Check the distance between the product and the other electronic appliances such as TV, Video, and audio. It should be over 2m.
- If not, it causes a bad picture quality or a noise.
 Repairing the products by consumer should be strictly prohibited.
- There is a danger of electric shock or fire due to incorrect disassembly.
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